128340080

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1$

素因数の和:207

約数の個数: 160

約数和(自身を含む): 347120640

約数和(自身を除く): 218780560

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 29, 40, 44, 47, 55, 58, 80, 88, 94, 107, 110, 116, 145, 176, 188, 214, 220, 232, 235, 290, 319, 376, 428, 440, 464, 470, 517, 535, 580, 638, 752, 856, 880, 940, 1034, 1070, 1160, 1177, 1276, 1363, 1595, 1712, 1880, 2068, 2140, 2320, 2354, 2552, 2585, 2726, 3103, 3190, 3760, 4136, 4280, 4708, 5029, 5104, 5170, 5452, 5885, 6206, 6380, 6815, 8272, 8560, 9416, 10058, 10340, 10904, 11770, 12412, 12760, 13630, 14993, 15515, 18832, 20116, 20680, 21808, 23540, 24824, 25145, 25520, 27260, 29986, 31030, 34133, 40232, 41360, 47080, 49648, 50290, 54520, 55319, 59972, 62060, 68266, 74965, 80464, 94160, 100580, 109040, 110638, 119944, 124120, 136532, 145841, 149930, 170665, 201160, 221276, 239888, 248240, 273064, 276595, 291682, 299860, 341330, 402320, 442552, 546128, 553190, 583364, 599720, 682660, 729205, 885104, 1106380, 1166728, 1199440, 1365320, 1458410, 1604251, 2212760, 2333456, 2730640, 2916820, 3208502, 4425520, 5833640, 6417004, 8021255, 11667280, 12834008, 16042510, 25668016, 32085020, 64170040, 128340080]

約数ペア:

[(1, 128340080), (2, 64170040), (4, 32085020), (5, 25668016), (8, 16042510), (10, 12834008), (11, 11667280), (16, 8021255), (20, 6417004), (22, 5833640), (29, 4425520), (40, 3208502), (44, 2916820), (47, 2730640), (55, 2333456), (58, 2212760), (80, 1604251), (88, 1458410), (94, 1365320), (107, 1199440), (110, 1166728), (116, 1106380), (145, 885104), (176, 729205), (188, 682660), (214, 599720), (220, 583364), (232, 553190), (235, 546128), (290, 442552), (319, 402320), (376, 341330), (428, 299860), (440, 291682), (464, 276595), (470, 273064), (517, 248240), (535, 239888), (580, 221276), (638, 201160), (752, 170665), (856, 149930), (880, 145841), (940, 136532), (1034, 124120), (1070, 119944), (1160, 110638), (1177, 109040), (1276, 100580), (1363, 94160), (1595, 80464), (1712, 74965), (1880, 68266), (2068, 62060), (2140, 59972), (2320, 55319), (2354, 54520), (2552, 50290), (2585, 49648), (2726, 47080), (3103, 41360), (3190, 40232), (3760, 34133), (4136, 31030), (4280, 29986), (4708, 27260), (5029, 25520), (5104, 25145), (5170, 24824), (5452, 23540), (5885, 21808), (6206, 20680), (6380, 20116), (6815, 18832), (8272, 15515), (8560, 14993), (9416, 13630), (10058, 12760), (10340, 12412), (10904, 11770)]